CN104168941A - Device and method for determining sizing information for custom mask design of a facial mask - Google Patents
Device and method for determining sizing information for custom mask design of a facial mask Download PDFInfo
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- CN104168941A CN104168941A CN201380013599.6A CN201380013599A CN104168941A CN 104168941 A CN104168941 A CN 104168941A CN 201380013599 A CN201380013599 A CN 201380013599A CN 104168941 A CN104168941 A CN 104168941A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0633—Means for improving the adaptation of the mask to the patient with forehead support
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M2016/0661—Respiratory or anaesthetic masks with customised shape
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
- A61M2207/10—Device therefor
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Abstract
The present invention relates to a mask sizing device (10) for determining sizing information for custom mask design of a facial mask, wherein the mask sizing device (10) comprises an image projecting unit (20) for projecting an image (16) onto a person's face (18), wherein the image (16) comprises at least a number of contact points of the facial mask, said contact points representing potential points of contact of the facial mask with the person's face (18), a control unit (22) for controlling said image projection unit (20) to adjust dimension, position and/or orientation of the image (16) and/or to project an image including two or more sub-images having different dimensions, positions and/or orientations, a sub- image comprising at least a number of contact points of a facial mask; and a read-out unit (24) for reading out sizing information comprising information about the dimension, position and/or orientation of the image (16) and/or a selected sub-image.
Description
Technical field
The present invention relates to a kind of face shield modular system and corresponding method of determining sizing information for the customization mask designs for facial masks.
Background technology
Face contour and geometry are just being used to design face shield and the purposes of identification face shield in the many medical domains that comprise CPAP (constant positive air pressure).CPAP face shield, for providing the respirable admixture of gas under the condition higher than ambient pressure to patient, is generally air.CPAP face shield forms around patient's facial nose and the sealing of face, and the leak free interface ideally between air source and patient's respiratory system is provided.CPAP face shield is used for comprising for example medical response process of the broad variety of the disposal of obstructive sleep apnea (OSA).During such disposal, the masked patient that wears sucks the air through pressurization, and the described air through pressurization prevents tongue tissue blockage air duct.Due to the use of the air through pressurization, facial masks must provide suitable sealing to patient's face.
The dome that CPAP face shield generally includes flange and optionally supported by forehead pad.Flange forms the facial sealing around patient, and dome be in patient's nose and face above, and be provided to the conduit of air source.Ideally, it is airtight being sealed under the pressure of normal use.Conventionally, the flange in CPAP face shield comprises silica gel pad, and the other materials with similar high resiliency attribute.
Except good airtight quality, it is feature that facial masks also should be take suitable matching attribute and comfortable attribute.Yet CPAP face shield usually causes the facial stimulation around patient.This appears in medical environment especially, and in described medical environment, face shield can be worn a few hours or a couple of days and do not change or remove from face.The appearance of this situation is because the silica gel pad good patient's of unsealing face usually, especially around the bridge of the nose and the downside of nose.The escape of air producing enters patient's eyes, causes stimulation.Can push away more tightly CPAP face shield by the face to patient and avoid these escape of airs.Yet this pressure can cause slight red vestige or open ulcer.Extraly, the individual sensitivity that mechanical pressure tool is varied widely.The combination of the stimulation of skin and eyes reduces patient's toleration and to utilizing the compliance of the medical procedures of face shield.
Obviously, patient's facial size and dimension is in interpersonal difference.In order to be obedient to greatest extent CPAP treatment, need to customize CPAP face shield and make as much as possible it be adjusted to patient's face.Therefore, need to be from the sizing information of patient's face capture personalization with customization CPAP face shield.Template in otch, plastic slide block or the contact patient of known sizing quantifier based in sack facial packing.Yet known sizing quantifier covers patient's a facial part, thereby and hinder the clinician's who attempts matching facial masks the visual field.This will cause the inaccurate matching of facial masks then.In addition, current sizing quantifier is also not suitable for many patients' uses, because they need cleaned or sterilization after contact patient's face.Extraly, known sizing quantifier is the additional parts with the transportation of each face shield, thereby and creates a large amount of plastic wastes.These problems are also applicable to other face shield types or for the face shield of other application, as BiPAP face shield (two-phase Positive Airway Pressure), for fireman's face shield, military face shield etc.
Summary of the invention
Accordingly, target of the present invention is to provide a kind of face shield modular system and corresponding method that overcomes the shortcoming of conventional sizing quantifier and method.
In a first aspect of the present invention, the face shield modular system that a kind of customization mask designs for facial masks is determined sizing information is proposed.Described face shield modular system comprises: image projection unit, and it is for projecting image onto people's face, and wherein, image comprises at least some in the contact point of facial masks, and described contact point represents facial masks and people's facial potential contact point; Control unit, it is for controlling described image projection unit, to regulate dimension, position and/or the orientation of image, and/or with projection, comprise there is different dimensions, two width of position and/or orientation or the image of several subimages more, subimage comprises at least some in the contact point of facial masks; And, reading unit, it is for reading the sizing information comprising about dimension, position and/or the orientation of the subimage of image and/or selection.
In another aspect of this invention, a kind of method of determining sizing information for the customization mask designs for facial masks is proposed.Described method comprises on the face that projects image onto people, and wherein, image comprises at least some in the contact point of facial masks, and described contact point represents facial masks and people's facial potential contact point; Regulate dimension, position and/or the orientation of image, and/or projection comprise there is different dimensions, two width of position and/or orientation or the image of several subimages more, subimage comprises at least some in the contact point of facial masks; And, read the sizing information comprising about the information of dimension, position and/or the orientation of the subimage of image and/or selection.
When application is during according to equipment of the present invention, use light to project on people's face touching during use people's the profile of at least a portion of facial facial masks or other label/key points that characterize the size of concrete face shield.By means of control unit and image projection unit, can regulate the image through projection, the face shield profile through projection is optimally fitted to people's face.Reading unit is convenient to read the sizing information of the image through regulating, that is, and and the image of selecting after regulating.
And, also may projection have two width or more several subimages (subsequently or simultaneously) image and select the face shield profile through projection to be fitted to best people's facial subimage.Each in subimage can represent different face shield profiles, face shield type or mask size thus.Then also can further regulate selected subimage, to find optimal fitting.
For example, face shield modular system according to the present invention will give measuring more accurately of the suitable mask size of mask designs person/maker for people, and this is because it hinders the visual field unlike the sizing quantifier of the known otch based in sack, plastic slide block etc.Because the modular system proposing does not need to make it, do not reach facial the contacting with people, therefore when for many people, do not need to be sterilized or clean.In addition, the modular system of proposition is reusable sizing quantifier, and it eliminates the needs of the accessory components of transportation together with each face shield, thereby avoids a large amount of plastic wastes.By application, according to modular system of the present invention, can realize good matching attribute and the sealing attribute of facial masks.This causes the high acceptance of high comfortable wearing and medical procedures then.
The preferred embodiments of the present invention are defined in the dependent claims.
In the first embodiment, image projection unit is configured to the image of profile that projection comprises the cushion pad of facial masks.Image preferably includes the profile of cushion pad, and this is because cushion pad forms the very important contact portion of facial masks.It is feature that cushion pad need to be take high matching quality, to good sealability is provided, and avoids the stimulation to skin and eyes simultaneously.
According to another embodiment, image projection unit is configured to the image of profile that projection comprises the forehead pad of facial masks.Without the correct forehead pad regulating, can cause slight red vestige or even open ulcer on patient's face.Therefore, forehead pad represents the crucial matching feature of facial masks.
In other embodiments, image projection unit is configured to projection and comprises and represent the different size of facial masks, the image of a plurality of colors of dissimilar and/or zones of different.Utilize this embodiment, clinician can project to different subimages on patient's face simultaneously, and every number of sub images is used the different size of different colors and every number of sub images presentation surface portion face shield and/or dissimilar.For example, this allows clinician in first step, to select optimum subimage, and then in second step, from this selected subimage, starts adjustment process.And, in first step, the profile through projection that the face shield type of best fit thus can be based on face mask not and having been determined, then the face shield type of described best fitted is adapted according to the sizing information obtaining in adjustment process.This embodiment also allows directly to select the width in several subimages, and uses the sizing information from the selected subimage for customization mask designs.
In other embodiments, control unit is configured to control image projection unit, and to regulate separately the some position of contact point, and reading unit is configured to read the sizing information of the some position that comprises contact point.Contact point have the independent adjusting of a position that revising very flexibly of face shield profile is provided, and cause the good fit ability of facial masks.Therefore, can provide and take the face shield that excellent sealing attribute is feature.
In another embodiment, control unit is configured to control image projection unit, with height, width and/or the angle of correction image.By revising these parameters, dimension, position and/or the orientation of image can be set definitely.
In other embodiments, regulon comprises the user interface of the manual adjustments of dimension, position and/or orientation for image.By means of user interface, clinician can manual adjustments image, to catch for the sizing information of customization mask designs or determine the face shield for the best fit of the scope of given face shield.
In another embodiment, face shield modular system also comprises capturing unit, and it is for catching the typical drawing picture of the image on the face that comprises people's face and be projected to people.For example, the possible embodiment of described capturing unit can be the video equipment that is recorded to the image through projection on people's face.For example, in this embodiment, zoom function can be applied to typical drawing picture, to analyze more accurately the image on the face that is projected to people.This provides the probability of the matching that improves facial masks.
In other embodiments, control unit is configured to control image projection unit based on typical drawing picture, automatically to regulate dimension, position and/or the orientation of image.For example, adjusting can look like by the typical drawing through catching based on by computer program analysis automatically, to find the best fit of face shield.After the analysis of typical drawing picture, order is set accordingly and is sent to control unit.This process significantly alleviates clinician's the work of the best fit profile of the cushion pad of attempting to find facial masks.As option, first image can be automatically adjusted.After completing automatic adjusting, the profile of cushion pad can be by manual correction to realize best fit.
According to another embodiment of the present invention, reading unit comprises optically read device, and it is for providing the optics of sizing information to represent.For example, optics represents it can is the image of the cushion pad of the facial masks that read by photographing unit or imageing sensor and/or the profile through regulating of forehead pad.
In other embodiments, reading unit comprises electric reading device, and it is for providing the electrical value that represents sizing information.Described electrical value can be magnitude of voltage and/or current value, and it is illustrated in the setting that image has been adjusted to the regulon after people's face.
According to another embodiment of the present invention, reading unit can be coupled and receive computer system, for sizing information is offered to computer system.Sizing information can be stored in the computer system for patient's record of reference in future.Based on sizing information, computer system can be recommended face shield sizing, particular mask or the face shield type for people.Sizing information also can be sent to system, to manufacture the cushion pad of customization.
According to another embodiment of the present invention, face shield modular system also comprises memorizer, and it is for being stored in sizing information patient's record.In this embodiment, sizing information is stored locally on modular system.Extraly or alternatively, qualitative information can be stored in the memorizer in computer system.
In another embodiment, face shield modular system also comprises processing unit, and it is configured to based on sizing information, from the scope of given facial masks, determine the facial masks of best fit, or the design of the customization of definite facial masks.In this embodiment, processing unit is assessed the image through regulating and image and some predefined face shield gabarits through regulating is compared.Immediate coupling provides the facial masks of best fit.
Even if some embodiment are described about the face shield using, but should be appreciated that the sizing information that can be used in generally definite various facial masks that use in any application according to modular system of the present invention in medical response.
Also should be appreciated that method required for protection have as equipment required for protection and in the dependent claims definition similar and/or identical preferred embodiment.
Accompanying drawing explanation
With reference to the embodiments described below, these and other aspects of the present invention will be apparent and be elucidated.In the following drawings
Fig. 1 shows the preferred embodiment of face shield modular system of determining the proposition of sizing information for the customization mask designs for facial masks;
Fig. 2 shows the more detailed schematic diagram of the face shield modular system of proposition; And
What Fig. 3 showed that diagram proposes determines the flow chart of the method for sizing information for the customization mask designs for facial masks.
The specific embodiment
Fig. 1 illustrates the face shield modular system 10 of determining sizing information for the customization mask designs for facial masks.Face shield modular system 10 is arrived computer system 12 by electronics coupled.Face shield modular system 10 can be used or be used by other medical personnel in sleep laboratory, hospital, to identify best face shield type and/or mask size.Because face shield modular system 10 is portable set ideally, so it can use in any position substantially.For the application of face shield modular system 10, people 14 stand on face shield modular system 10 before.Alternatively, people 14 also can lie down with sleeping posture.Clinician is then by using face shield modular system 10 that image 16 is projected on people's face 18.At least a plurality of contact points that comprise facial masks through the image 16 of projection.Contact point represents the potential contact point of facial masks and people's face 18.Particularly, image 16 can comprise the profile of cushion pad and the forehead pad of facial masks.In addition, can comprise generally that the institute of facial masks has point of contact through the image 16 of projection, this affects the comfortable wearing of facial masks on people's face 18.In addition, through the image 16 of projection, also can comprise a plurality of colors, wherein, each color represents the different size of facial masks or dissimilar.Different colours also can be identified the different problem areas (for example position of the bridge of the nose or chin) of facial masks, for sizing and matching.
Face shield modular system 10 also provides the probability of the dimension, position and/or the orientation that regulate image 16.Particularly, correction is in real time possible through height, width or the angle of the image 16 of projection with the optimal geometric shape of identifying for facial masks.In the optional configuration of face shield modular system 10, also may regulate separately the some position having point of contact of facial masks.This is provided for determining the solution more flexibly of best fit facial masks profile.Once find optimum facial masks geometry, about the data of height, width and/or the angle of image 16, correspondingly the some position of contact point is just sent to computer system 12 and is stored in personal record, for reference in future.Based on personal record, computer system 12 also can be recommended face shield sizing, particular mask or the face shield type for people 14.Data also can be sent to manufacturing system, to manufacture customization facial masks or the standard of correction facial masks.
By using face shield modular system 10, can realize the matching very accurately of facial masks, this is owing to not have obstruction to attempt the clinician's of matching facial masks otch, plastic slide block or the template in the visual field.In addition, face shield modular system 10 can be applied to a plurality of people 14, and does not need clean or sterilization, this be due between face shield modular system 10 and people's face 18 directly contacting.Due to without transporting additional parts to reach matching object together with each face shield, avoid excessive refuse.
The facial masks of describing can be applied in CPAP (constant positive air pressure) and for example BiPAP (two-phase Positive Airway Pressure) treatment, that is, be applied in different types of patient interface.Yet the purposes of facial masks is not limited to these medical responses.Facial masks can also be used in other application, for example, as the face shield for fireman, Military Application or the face shield for anaesthetizing.
Fig. 2 provides the more detailed view of embodiment of the face shield modular system 10 of proposition, and described face shield modular system 10 is electrically connected to computer system 12.Face shield modular system 10 comprises for image 16 being projected to the image projection unit 20 on people's face 18.In addition, face shield modular system 10 comprises: control unit 22, it is for controlling described image projection unit, to regulate dimension, position and/or the orientation of image 16, and/or has two width of different dimensions, position and/or orientation or the image of several subimages more with projection; And, reading unit 24, it is for reading the sizing information comprising about the information of dimension, position and/or the orientation through regulating of a width of image 16 and/or subimage.Then, control unit 22 comprises user interface 26, the manual adjustments of its dimension for image 16, position and/or orientation.Reading unit 24 comprises electric reading device 28, and it is for providing the electrical value that represents sizing information.In addition, modular system 10 comprises processing unit 32 and for storing the memorizer 30 of sizing information.
In order to determine the sizing information for facial masks, image projection unit 20 projects to light (correspondingly by image 16) on people's face 18.Image 16 generally includes cushion pad profile, forehead pad profile or other crucial face shield signs.Being projected to light on people's face 18 can comprise and represent the different size of facial masks or a plurality of colors of type.
For example, the user interface 26 that clinician then can operation control unit 22, to be adjusted to the cushion pad profile through projection of people's face 18.Particularly, clinician can correction image 16 height, width and/or angle.In addition, clinician also can regulate separately had point of contact position, and wherein, contact point represents the potential contact point (for example cushion pad profile) of facial masks and people's face 18.
The electric reading device 28 of reading unit 24 reads the sizing information from control unit 22, and wherein, sizing information comprises the information about height, width and/or the angle through regulating of image 16 and the some position through regulating of contact point.Electric reading device 28 Information Availability that makes to shape is made digital information or electrical value, as voltage or electric current.In addition, electric reading device 28 is stored in sizing message transport in personal record to computer system 12 and/or by the sizing information on local storage 30.
In alternative, reading unit 24 can comprise optically read device, and it provides the optics of sizing information to represent, as the 3D rendering of the best fit face shield on screen.For example, optically read device can comprise the photographing unit of the image that records the image on the face that is projected to people.This image once record can be then evaluated, therefrom to retrieve sizing information.Alternatively, optically read device (for example photographing unit or other optical gauges) can directly can be determined from the sizing information that is projected to the image on people's face.
Sizing information based on stored, processing unit 32 can be determined the facial masks of best fit from the scope of given face shield.Alternatively, this function also can be provided by computer system 12.In addition, also may provide sizing information to the manufacturing system of manufacturing customization facial masks.
Fig. 3 shows diagram is determined the proposition of the sizing information flow chart of embodiment of method 40 for the customization mask designs for facial masks.In first step 42, image 16 is projected on people's face 18.Image 16 comprises at least some in the contact point of facial masks, and wherein, contact point represents the potential contact point of facial masks and people's face 18.
In further step 44, comprise that for example dimension, position and/or the orientation of the image 16 of cushion pad profile are corrected, to cushion pad profile is adjusted to specific facial geometry of the people 14.In this embodiment, the extra capturing unit that the adjusting of image 16 is comprised by face shield modular system 10 by application is implemented automatically.Capturing unit is caught the typical drawing picture of the image 16 on the face 18 that comprises people's face 18 and be projected to people.Capturing unit is configured to the position of the image 16 on analyst's face 18, and to control unit 22, provides new setting based on this analysis.Control unit 22 is the height that arranges correction image 16, width and/or the angle based on received then.Then similarly, capturing unit can be analyzed new typical drawing picture.Automatically the means that image 16 are adjusted to people's face 18 alleviate clinician's work.
After image 16 being adjusted to automatically to people's face 18, clinician can check obtained result.If clinician detects room for improvement, he can pass through dimension, position and/or the orientation of user's interface 26 manual adjustments images 16 in further step 46.
In step 48, read the sizing information comprising about the information of dimension, position and/or the orientation through regulating of image 16.Then sizing information be provided to local processing unit 32 and/or computer system 12.Based on sizing information, can from the existing scope of face shield, choose the face shield of best fit, or can manufacture facial masks customized by sizing information.
In alternative, comprise there is different dimensions, position and/or orientation and/or represent the different size of facial masks, the image of two width of dissimilar and/or zones of different or more several subimages can---simultaneously or successively---be projected.Then can select best fit user's facial subimage, and can obtain sizing information for selected subimage.Alternatively, selected subimage can further be regulated as mentioned above.
Although diagram and description the present invention in detail in accompanying drawing and description above, such diagram and description should be considered to exemplifying or exemplary, and nonrestrictive; The invention is not restricted to the disclosed embodiments.By research accompanying drawing, open text and claim, those skilled in the art can understand and realize other modification to the disclosed embodiments when putting into practice invention required for protection.
In the claims, " comprising ", other elements or step do not got rid of in a word, and indefinite article " " or " one " do not get rid of a plurality of.The function of some of quoting in the claims can be realized in discrete component or other unit.In mutually different dependent claims, record certain measures and do not indicate the combination that can not advantageously use these measures.
Any Reference numeral in the claims should not be interpreted as limiting its scope.
Claims (15)
1. a face shield modular system (10) of determining sizing information for the customization mask designs for facial masks, comprising:
-image projection unit (20), it is for projecting to image (16) in people's face (18), wherein, described image (16) comprises at least some in the contact point of described facial masks, and described contact point represents the potential contact point of described facial masks and described people's face (18);
-control unit (22), it is for controlling described image projection unit (20), to regulate dimension, position and/or the orientation of described image (16), and/or projection comprise there is different dimensions, two width of position and/or orientation or the image of several subimages more, subimage comprises at least some in the contact point of facial masks; And
-reading unit (24), it is for reading the sizing information comprising about the information of described dimension, position and/or the orientation of described image (16) and/or the subimage selected.
2. face shield modular system according to claim 1, wherein, described image projection unit (20) is configured to the image (16) of profile that projection comprises the cushion pad of described facial masks.
3. face shield modular system according to claim 1, wherein, described image projection unit (20) is configured to the image (16) of profile that projection comprises the forehead pad of described facial masks.
4. face shield modular system according to claim 1, wherein, described image projection unit (20) is configured to projection and comprises and represent the different size of described facial masks, the image (16) of a plurality of colors of dissimilar and/or zones of different.
5. face shield modular system according to claim 1, wherein, described control unit (22) is configured to control described image projection unit (20), to regulate separately the some position of described contact point, and wherein, described reading unit (24) is configured to read the described sizing information of the described some position that comprises described contact point.
6. face shield modular system according to claim 1, wherein, described control unit (22) is configured to control described image projection unit (20), to revise height, width and/or the angle of described image (16).
7. face shield modular system according to claim 1, wherein, described control unit (22) comprises user interface (26), described user interface is for the manual adjustments of described dimension, position and/or the orientation of described image (16).
8. face shield modular system according to claim 1, also comprises capturing unit, and it comprises described people's face (18) and is projected onto the typical drawing picture of the described image (16) on described people's face (18) for catching.
9. face shield modular system according to claim 8, wherein, described control unit (22) is configured to based on image projection unit (20) described in described sizing image control, automatically to regulate described dimension, position and/or the orientation of described image (16).
10. face shield modular system according to claim 1, wherein, described reading unit (24) comprises optically read device, it is for providing the optics of described sizing information to represent.
11. face shield modular systems according to claim 1, wherein, described reading unit (24) comprises electric reading device (28), it is for providing the electrical value that represents described sizing information.
12. face shield modular systems according to claim 1, wherein, described reading unit (24) can be coupled to computer system (12), so that described sizing information is offered to described computer system (12).
13. face shield modular systems according to claim 1, also comprise memorizer (30), and it is for being stored in described sizing information patient's record.
14. face shield modular systems according to claim 1, also comprise processing unit (32), and it is configured to determine from the scope of given facial masks based on described sizing information the facial masks of best fit.
15. 1 kinds of methods (40) of determining sizing information for the customization mask designs for facial masks, comprising:
-image (16) projection (42) is arrived on people's face (18), wherein, described image (16) comprises at least some in the contact point of described facial masks, and described contact point represents the potential contact point of described facial masks and described people's face (18);
Dimension, position and/or the orientation of-adjusting (44,46) described images (16), and/or projection comprise there is different dimensions, two width of position and/or orientation or the image of several subimages more, subimage comprises at least some in the contact point of facial masks; And
-read (48) and comprise the sizing information about the information of described dimension, position and/or the orientation of described image (16) and/or the subimage selected.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261610546P | 2012-03-14 | 2012-03-14 | |
| US61/610,546 | 2012-03-14 | ||
| PCT/IB2013/051901 WO2013136246A1 (en) | 2012-03-14 | 2013-03-11 | Device and method for determining sizing information for custom mask design of a facial mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104168941A true CN104168941A (en) | 2014-11-26 |
| CN104168941B CN104168941B (en) | 2016-11-16 |
Family
ID=48326355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380013599.6A Expired - Fee Related CN104168941B (en) | 2012-03-14 | 2013-03-11 | For determining equipment and the method for sizing information for the customization mask designs of facial masks |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9352113B2 (en) |
| EP (1) | EP2825234A1 (en) |
| JP (1) | JP2015509808A (en) |
| CN (1) | CN104168941B (en) |
| RU (1) | RU2014141167A (en) |
| WO (1) | WO2013136246A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430745A (en) * | 2015-12-22 | 2018-08-21 | 皇家飞利浦有限公司 | Customization mask with rigid support |
| CN111479607A (en) * | 2017-12-14 | 2020-07-31 | 皇家飞利浦有限公司 | Capturing and using facial metrics for use in mask customization |
| CN111542888A (en) * | 2017-12-19 | 2020-08-14 | 皇家飞利浦有限公司 | Method for obtaining facial metrics of a person and identifying a mask for a person from such metrics |
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| US9550029B2 (en) | 2012-10-30 | 2017-01-24 | Elwha Llc | Systems and methods for guiding injections |
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| US20160051783A1 (en) * | 2013-03-26 | 2016-02-25 | Koninklijke Philips N.V. | Faceplate and faceplate sizing method |
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| US11040227B2 (en) * | 2018-06-28 | 2021-06-22 | The Gmn Group Llc | Respirator fitting device and method |
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| WO2021236307A1 (en) * | 2020-05-21 | 2021-11-25 | Sleepglad, Llc | Apparatus and method for selecting positive airway pressure mask interface |
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- 2013-03-11 CN CN201380013599.6A patent/CN104168941B/en not_active Expired - Fee Related
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| CN108430745B (en) * | 2015-12-22 | 2021-04-23 | 皇家飞利浦有限公司 | Custom mask with rigid support |
| CN111479607A (en) * | 2017-12-14 | 2020-07-31 | 皇家飞利浦有限公司 | Capturing and using facial metrics for use in mask customization |
| CN111542888A (en) * | 2017-12-19 | 2020-08-14 | 皇家飞利浦有限公司 | Method for obtaining facial metrics of a person and identifying a mask for a person from such metrics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104168941B (en) | 2016-11-16 |
| WO2013136246A1 (en) | 2013-09-19 |
| JP2015509808A (en) | 2015-04-02 |
| US9352113B2 (en) | 2016-05-31 |
| RU2014141167A (en) | 2016-05-10 |
| US20150055140A1 (en) | 2015-02-26 |
| EP2825234A1 (en) | 2015-01-21 |
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